IBM (NYSE:IBM) fell by 6.48% to trade at $135.72 by 09:31 (13:31 GMT) on Wednesday on the NYSE exchange.
The volume of IBM shares traded since the start of the session was 407.38K. IBM has traded in a range of $135.51 to $136.32 on the day.
The stock has traded at $148.3600 at its highest and $135.5100 at its lowest during the past seven days.
